jedishrfu's latest activity
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jedishrfu reacted to nomadreid's post in the thread I Erroneously finding discrepancy in transpose rule with
Like.
Obviously, there is something elementary I am missing here. To form the transpose of a matrix, one exchanges rows and columns, so... -
jedishrfu reacted to fresh_42's post in the thread I Erroneously finding discrepancy in transpose rule with Like.
##\mathbb{C}\not\cong\mathbb{R}^2## The complex numbers are a field; the complex plane is not a field. If you want to identify them...
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jedishrfu reacted to nomadreid's post in the thread I Erroneously finding discrepancy in transpose rule with Like.
Interesting! Thank you very much, fresh_42. I will look further into that.
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jedishrfu replied to the thread Happy Thanksgiving.Happy Thanksgiving! After Thanksgiving Day, check the weather as a major storm will be sweeping across the US from west to east with...
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jedishrfu reacted to Hornbein's post in the thread AI and Ethics in Journalism: The Sports Illustrated Scandal with Like.
A virtual singer named Hatsuni Miku has been a big star centered in Japan for many years. Everybody knows her. She even gives concerts...
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jedishrfu replied to the thread Buy Want to buy second edition hardcovers of L&L to complete set.Check AbeBooks.com It's a used bookseller marketplace where I've found several out of print books for reasonable prices. Here’s...
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jedishrfu replied to the thread For those who ask: "What programming language should I learn?".When I first tried Python in the early days, I had given up on Perl. I sometimes used tab and sometimes used space, and it would...
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jedishrfu replied to the thread I Problem with calculating projections of curl using rotation of contour.But read up on it: you have to provide a transformation because y’ is composed of an x and a y component, and you need to take that and...
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jedishrfu replied to the thread Impersonation News.They don't block them for a reason, it's a whack-a-mole game. There’s so many that it's impossible to see them all so they all...
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jedishrfu replied to the thread I Problem with calculating projections of curl using rotation of contour.I'm not sure where you went wrong in your case but if you were computing the curl in xyx coordinates and then switched to spherical...
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jedishrfu replied to the thread For those who ask: "What programming language should I learn?".I would suggest processing for people starting out who want interactive games or visual effects. It comes with everything you need to...
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jedishrfu replied to the thread News RIP Kenneth Nordtvedt.Thats happened to me when i went to visit some teachers i had. In one case, we made a pact to meet for lunch and I had gotten him a...
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I just saw that physicist Kenneth Nordtvedt died on October 9th, according to his Wikipedia entry...
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jedishrfu replied to the thread Hello. I'm a secondary school student with a fresh thirst for knowledge..Welcome to PF! The mind can play tricks on oneself. If you feel it is starting again, I would recommend you check-in with your family...
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jedishrfu replied to the thread Seeking Information on a WW II Era Westinghouse Gyro.Some museums specialize in WW2 stuff, like the Pacific War Museum in Fredericksburg Tx. https://www.pacificwarmuseum.org/ New York...